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Principal Officers and Chiefs of Mission, by year: 2010

Note: Career Foreign Service appointees are asterisked.

  • *White, Pamela Ann (1948-)
    • Ambassador Extraordinary and Plenipotentiary, Gambia, The (2010-2012)
    • Ambassador Extraordinary and Plenipotentiary, Haiti (2012)
  • *Williams, Bisa (1954-)
    • Ambassador Extraordinary and Plenipotentiary, Niger (2010)
  • *Wills, Mary Jo (1951-)
    • Ambassador Extraordinary and Plenipotentiary, Mauritius (2009-2010)
    • Ambassador Extraordinary and Plenipotentiary, Seychelles (2009-2010)
  • *Withers, John L. (1948-)
    • Ambassador Extraordinary and Plenipotentiary, Albania (2007-2010)
  • Woerth, Duane E. (?-)
    • Representative of the U.S.A. on the Council of the International Civil Aviation Organization (Montreal) (2010)
  • *Wohlers, Lawrence D. (1955-)
    • Ambassador Extraordinary and Plenipotentiary, Central African Republic (2010)
  • *Wolff, Alejandro Daniel (1956-)
    • Ambassador Extraordinary and Plenipotentiary, Chile (2010)
  • Adelman, David (1964-)
    • Ambassador Extraordinary and Plenipotentiary, Singapore (2010)
  • *Allen, Bernadette Mary (1956-)
    • Ambassador Extraordinary and Plenipotentiary, Niger (2006-2010)
  • Andrews, Anne Slaughter (1955-)
    • Ambassador Extraordinary and Plenipotentiary, Costa Rica (2009-2010)
  • Aponte, Mari Del Carmen (1946-)
    • Ambassador Extraordinary and Plenipotentiary, Dominican Republic (1998)
    • Ambassador Extraordinary and Plenipotentiary, El Salvador (2010-2011)
  • *Arreaga-Rodas, Luis E. (1947-)
    • Ambassador Extraordinary and Plenipotentiary, Iceland (2009-2010)
  • *Arvizu, Alexander A. (1958-)
    • Ambassador Extraordinary and Plenipotentiary, Albania (2010)
  • Avant, Nicole A. (1968-)
    • Ambassador Extraordinary and Plenipotentiary, Bahamas (2009-2011)
  • *Ayalde, Liliana (1956-)
    • Ambassador Extraordinary and Plenipotentiary, Paraguay (2008-2011)
  • Barzun, Matthew Winthrop (1970-)
    • Ambassador Extraordinary and Plenipotentiary, Sweden (2009-2011)
  • *Beecroft, Robert (1957-)
    • Ambassador Extraordinary and Plenipotentiary, Jordan (2008-2011)
  • Benjamin, Daniel (1941-)
    • Director of the Bureau of Counterterrorism (2009)
    • Director of the Bureau of Counterterrorism (2009-2012)
  • *Benjaminson, Eric D. (1960-)
    • Ambassador Extraordinary and Plenipotentiary, Guinea (2010)
    • Ambassador Extraordinary and Plenipotentiary, Sao Tome and Principe (2010)
  • *Bernicat, Marcia S. B. (1953-)
    • Chargé d'Affaires ad interim, Barbados ((Aug 2001-Mar 2002); Charge d'Affaires ad interim, Antigua/Barbuda, Barbados, Dominica, Grenada, St. Kitts/Nevis, St. Lucia, Vincent/Grenadines)
    • Ambassador Extraordinary and Plenipotentiary, Guinea-Bissau (2008-2011)
    • Ambassador Extraordinary and Plenipotentiary, Senegal (2008-2011)
  • *Beyrle, John Ross (1954-)
    • Ambassador Extraordinary and Plenipotentiary, Bulgaria (2005-2008)
    • Ambassador Extraordinary and Plenipotentiary, Russia (2008-2012)
  • *Bodde, Peter William (1954-)
    • Ambassador Extraordinary and Plenipotentiary, Malawi (2008-2010)
    • Ambassador Extraordinary and Plenipotentiary, Nepal (no date on record)
  • *Bond, Michele Thoren (1952-)
    • Ambassador Extraordinary and Plenipotentiary, Lesotho (2010)
  • *Booth, Donald E. (1954-)
    • Ambassador Extraordinary and Plenipotentiary, Lesotho (2005-2008)
    • Ambassador Extraordinary and Plenipotentiary, Zambia (2008-2010)
    • Ambassador Extraordinary and Plenipotentiary, Ethiopia (2010)
  • *Boulware, Mark M. (1948-)
    • Ambassador Extraordinary and Plenipotentiary, Mauritania (2007-2010)
    • Ambassador Extraordinary and Plenipotentiary, Chad (2010)
  • *Chaudry, Asif J. (1956-)
    • Ambassador Extraordinary and Plenipotentiary, Moldova (2008-2011)
  • *Bridgewater Awkward, Pamela E. (1947-)
    • Ambassador Extraordinary and Plenipotentiary, Benin (2000-2002)
    • Ambassador Extraordinary and Plenipotentiary, Ghana (2005-2008)
    • Ambassador Extraordinary and Plenipotentiary, Jamaica (2010)
  • *Brownfield, William R. (1952-)
    • Ambassador Extraordinary and Plenipotentiary, Chile (2002-2004)
    • Ambassador Extraordinary and Plenipotentiary, Colombia (2007-2010)
  • *Bryza, Matthew J. (1964-)
    • Ambassador Extraordinary and Plenipotentiary, Azerbaijan (2010-2012)
  • *Burns, William Joseph (1956-)
    • Executive Secretaries (1996-1998)
    • Ambassador Extraordinary and Plenipotentiary, Jordan (1998-2001)
    • Assistant Secretary of State for Near Eastern Affairs (2001-2005)
    • Ambassador Extraordinary and Plenipotentiary, Russia (2005-2008)
    • Under Secretary of State for Political Affairs (2008-2011)
    • Career Ambassador (2008)
    • Deputy Secretary of State (2011)
  • *Callahan, Robert J. (1948-)
    • Ambassador Extraordinary and Plenipotentiary, Nicaragua (2008-2011)
  • *Carter, Philip (1959-)
    • Ambassador Extraordinary and Plenipotentiary, Guinea (2005-2008)
    • Ambassador Extraordinary and Plenipotentiary, Cote d’Ivoire (2010)
  • Crowley, Philip J. (?-)
    • Assistant Secretary of State for Public Affairs (2009-2011)
  • *Cunningham, James B. (1952-)
    • Ambassador Extraordinary and Plenipotentiary, Israel (2008-2011)
    • Representative of the U.S.A. to the International Atomic Energy Agency (Vienna) (Nomination of Apr. 8, 2004 withdrawn Oct. 8, 2004.)
  • *Connelly, Maura (1959-)
    • Ambassador Extraordinary and Plenipotentiary, Lebanon (2010)
  • *Cook, Frederick Bishop (1950-)
    • Ambassador Extraordinary and Plenipotentiary, Central African Republic (2007-2010)
  • Cousin, Ertharin (?-)
    • U.S. Representative to the United Nations Agencies for Food and Agriculture (Rome) (2009-2012)
  • *Cretz, Gene Allan (1950-)
    • Ambassador Extraordinary and Plenipotentiary, Libya (2008-2012)
    • Ambassador Extraordinary and Plenipotentiary, Ghana (no date on record)
  • *DeLisi, Scott H. (1953-)
    • Ambassador Extraordinary and Plenipotentiary, Eritrea (2004-2007)
    • Ambassador Extraordinary and Plenipotentiary, Nepal (2010)
  • Eikenberry, Karl Winfrid (1951-)
    • Ambassador Extraordinary and Plenipotentiary, Afghanistan (2009-2011)
  • Eisen, Norman L. (1960-)
    • Ambassador Extraordinary and Plenipotentiary, Czech Republic (2010-2011)
  • *English, Charles Lewis (1951-)
    • Ambassador Extraordinary and Plenipotentiary, Bosnia and Herzegovina (2007-2010)
  • *Entwistle, James F. (1956-)
    • Ambassador Extraordinary and Plenipotentiary, Congo, Democratic Republic of the (2010)
  • *Ereli, Joseph Adam (1960-)
    • Ambassador Extraordinary and Plenipotentiary, Bahrain (2007-2011)
  • *Dougherty, J. Thomas (?-)
    • Ambassador Extraordinary and Plenipotentiary, Burkina Faso (2010)
  • *Duddy, Patrick D. (1950-)
    • Ambassador Extraordinary and Plenipotentiary, Venezuela (2007-2010)
  • *Eastham, Alan Walter (1951-)
    • Ambassador Extraordinary and Plenipotentiary, Malawi (2005-2008)
    • Ambassador Extraordinary and Plenipotentiary, Congo, Republic of the (2008-2010)
  • *Feierstein, Gerald (1951-)
    • Ambassador Extraordinary and Plenipotentiary, Yemen (2010)
  • *Feltman, Jeffrey David (1959-)
    • Ambassador Extraordinary and Plenipotentiary, Lebanon (2004-2008)
    • Assistant Secretary of State for Near Eastern Affairs (2009-2012)
  • *Fergin, Judith (1951-)
    • Ambassador Extraordinary and Plenipotentiary, Timor-Leste (2010)
  • *Fernandez, Alberto M. (1958-)
    • Ambassador Extraordinary and Plenipotentiary, Equatorial Guinea (2009-2010)
    • Chargé d'Affaires ad interim, Sudan (The following officers have recently served as Chargés d’ Affaires ad interim: Alberto Fernandez (July 2007-May 2009), and Robert E. Whitehead (May 2009-).)
  • *Ford, Robert Stephen (1958-)
    • Ambassador Extraordinary and Plenipotentiary, Algeria (2006-2008)
    • Ambassador Extraordinary and Plenipotentiary, Syria (2010-2011)
  • *Garvelink, William J. (1949-)
    • Ambassador Extraordinary and Plenipotentiary, Congo, Democratic Republic of the (2007-2010)
  • *Garvey, Janet E. (?-)
    • Ambassador Extraordinary and Plenipotentiary, Cameroon (2007-2010)
  • *Hawkins, Patricia McMahon (1949-)
    • Ambassador Extraordinary and Plenipotentiary, Togo (2008-2011)
  • *Hill, Christopher Robert (1952-)
    • Ambassador Extraordinary and Plenipotentiary, Macedonia (1996-1999)
    • Ambassador Extraordinary and Plenipotentiary, Poland (2000-2004)
    • Ambassador Extraordinary and Plenipotentiary, Korea (2004-2005)
    • Assistant Secretary of State for East Asian and Pacific Affairs (2005-2009)
    • Ambassador Extraordinary and Plenipotentiary, Iraq (2009-2010)
  • *Gfoeller-Volkoff, Tatiana C. (1960-)
    • Ambassador Extraordinary and Plenipotentiary, Kyrgyzstan (2008-2011)
  • *Goldberg, Philip S. (?-)
    • Ambassador Extraordinary and Plenipotentiary, Bolivia (2006-2008)
    • Assistant Secretary of State for Intelligence and Research (2010)
  • *Hoagland, Richard Eugene (1950-)
    • Ambassador Extraordinary and Plenipotentiary, Tajikistan (2003-2006)
    • Ambassador Extraordinary and Plenipotentiary, Kazakhstan (2008-2011)
    • Ambassador Extraordinary and Plenipotentiary, Armenia (Nomination of May 23, 2006 not acted upon by the Senate; renominated January 9, 2007.)
  • *Hodges, Heather M. (1946-)
    • Ambassador Extraordinary and Plenipotentiary, Moldova (2003-2006)
    • Ambassador Extraordinary and Plenipotentiary, Ecuador (2008-2011)
  • Huebner, David (1960-)
    • Ambassador Extraordinary and Plenipotentiary, New Zealand (2009)
    • Ambassador Extraordinary and Plenipotentiary, Samoa (2009-2010)
  • *Jeffrey, James Franklin (1946-)
    • Ambassador Extraordinary and Plenipotentiary, Albania (2002-2004)
    • Ambassador Extraordinary and Plenipotentiary, Turkey (2008-2010)
    • Ambassador Extraordinary and Plenipotentiary, Iraq (2010)
    • Career Ambassador (2011)
  • *John, Eric G. (?-)
    • Ambassador Extraordinary and Plenipotentiary, Thailand (2007-2010)
  • *Jones, Deborah Kay (1956-)
    • Ambassador Extraordinary and Plenipotentiary, Kuwait (2008-2011)
  • *Jones, Paul W. (1960-)
    • Ambassador Extraordinary and Plenipotentiary, Malaysia (2010)
  • *Hume, Cameron R. (1947-)
    • Ambassador Extraordinary and Plenipotentiary, Algeria (1997-2000)
    • Ambassador Extraordinary and Plenipotentiary, South Africa (2001-2004)
    • Ambassador Extraordinary and Plenipotentiary, Indonesia (2007-2010)
    • Chargé d'Affaires ad interim, Sudan (no date on record)
  • Huntsman, Jon M. (1960-)
    • Ambassador Extraordinary and Plenipotentiary, Singapore (1992-1993)
    • Ambassador Extraordinary and Plenipotentiary, China (2009-2011)
  • *Huso, Ravic R. (1953-)
    • Ambassador Extraordinary and Plenipotentiary, Laos (2007-2010)
  • *Jackson, Robert Porter (?-)
    • Ambassador Extraordinary and Plenipotentiary, Cameroon (2010)
  • *Klemm, Hans G. (?-)
    • Ambassador Extraordinary and Plenipotentiary, Timor-Leste (2007-2010)
  • Kmiec, Douglas (1951-)
    • Ambassador Extraordinary and Plenipotentiary, Malta (2009-2011)
  • *Knight, James (1948-)
    • Ambassador Extraordinary and Plenipotentiary, Benin (2009-2013)
  • Tsakopoulos Kounalakis, Eleni (1966-)
    • Ambassador Extraordinary and Plenipotentiary, Hungary (2009-2010)
  • *Krajeski, Thomas Charles (1950-)
    • Ambassador Extraordinary and Plenipotentiary, Yemen (2004-2007)
    • Ambassador Extraordinary and Plenipotentiary, Bahrain (2009-2011)
  • Kaplan, Samuel Louis (1936-)
    • Ambassador Extraordinary and Plenipotentiary, Morocco (2009-2010)
  • Katz, Allan J. (1947-)
    • Ambassador Extraordinary and Plenipotentiary, Portugal (2010)
  • *Kenney, Kristie Ann (1955-)
    • Executive Secretaries (1998-2001)
    • Ambassador Extraordinary and Plenipotentiary, Ecuador (2002-2005)
    • Ambassador Extraordinary and Plenipotentiary, Philippines (2006-2009)
    • Ambassador Extraordinary and Plenipotentiary, Thailand (2010-2011)
  • *Marciel, Scot Alan (1958-)
    • Ambassador Extraordinary and Plenipotentiary, Indonesia (2010)
  • *Mathieu, Gail Dennise Thomas (?-)
    • Ambassador Extraordinary and Plenipotentiary, Niger (2002-2005)
    • Ambassador Extraordinary and Plenipotentiary, Namibia (2007-2010)
  • *McCulley, Terence Patrick (1957-)
    • Ambassador Extraordinary and Plenipotentiary, Mali (2005-2008)
    • Ambassador Extraordinary and Plenipotentiary, Nigeria (2010)
  • *McFarland, Stephen George (1954-)
    • Ambassador Extraordinary and Plenipotentiary, Guatemala (2008-2011)
  • *McGann, C. Steven (1951-)
    • Ambassador Extraordinary and Plenipotentiary, Tuvalu (2008-2011)
    • Ambassador Extraordinary and Plenipotentiary, Fiji (2008-2011)
    • Ambassador Extraordinary and Plenipotentiary, Kiribati (2008-2011)
    • Ambassador Extraordinary and Plenipotentiary, Tonga (2008-2011)
    • Ambassador Extraordinary and Plenipotentiary, Nauru (2008-2011)
  • McHale, Judith A. (?-)
    • Under Secretary of State for Public Diplomacy and Public Affairs (2009-2011)
  • *McKinley, Peter Michael (1954-)
    • Ambassador Extraordinary and Plenipotentiary, Peru (2007-2010)
    • Chargé d'Affaires ad interim, Nicaragua (Note: served as Chargé d'Affaires ad interim, Jul 1996-Dec 1997.)
    • Chargé d'Affaires ad interim, Mozambique (Note: served as Chargé d'Affaires ad interim, Jul 1996-Dec 1997.)
    • Ambassador Extraordinary and Plenipotentiary, Colombia (2010)
  • *McMullen, Christopher J. (1952-)
    • Ambassador Extraordinary and Plenipotentiary, Angola (2010-2011)
  • *McMullen, Ronald Keith (1955-)
    • Ambassador Extraordinary and Plenipotentiary, Eritrea (2007-2010)
    • Chargé d'Affaires ad interim, Fiji (Also accredited to Nauru, Tonga, and Tuvalu; resident at Suva.)
  • *Lanier, Jerry P. (1952-)
    • Ambassador Extraordinary and Plenipotentiary, Uganda (2009-2012)
  • *LeBaron, Joseph Evan (1947-)
    • Ambassador Extraordinary and Plenipotentiary, Mauritania (2003)
    • Ambassador Extraordinary and Plenipotentiary, Qatar (2008-2011)
  • Lew, Jacob L. (1955-)
    • Deputy Secretary of State for Management and Resources (2009-2010)
  • *Likins, Rose M. (1959-)
    • Ambassador Extraordinary and Plenipotentiary, El Salvador (2000-2003)
    • Ambassador Extraordinary and Plenipotentiary, Peru (2010)
  • *Llorens, Hugo (1954-)
    • Ambassador Extraordinary and Plenipotentiary, Honduras (2008-2011)
  • *Milovanovic, Gillian Arlette (1949-)
    • Ambassador Extraordinary and Plenipotentiary, Macedonia (2005-2008)
    • Ambassador Extraordinary and Plenipotentiary, Mali (2008-2011)
  • *Moller, Patricia Newton (1944-)
    • Ambassador Extraordinary and Plenipotentiary, Burundi (2006-2009)
    • Ambassador Extraordinary and Plenipotentiary, Guinea (2009-2010)
  • *Moon, Patrick S. (1950-)
    • Ambassador Extraordinary and Plenipotentiary, Bosnia and Herzegovina (2010)
  • *Merten, Kenneth H. (1961-)
    • Ambassador Extraordinary and Plenipotentiary, Haiti (2009-2012)
    • Ambassador Extraordinary and Plenipotentiary, Croatia (2012)
  • *Michalak, Michael W. (1946-)
    • Ambassador Extraordinary and Plenipotentiary, Vietnam (2007-2011)
  • *Moore, Roderick W. (1964-)
    • Ambassador Extraordinary and Plenipotentiary, Montenegro (2007-2010)
  • *Moriarty, James F. (1953-)
    • Ambassador Extraordinary and Plenipotentiary, Nepal (2004-2007)
    • Ambassador Extraordinary and Plenipotentiary, Bangladesh (2008-2011)
  • *Mozena, Dan W. (1949-)
    • Ambassador Extraordinary and Plenipotentiary, Angola (2007-2010)
    • Ambassador Extraordinary and Plenipotentiary, Bangladesh (2011)
  • *Munter, Cameron Phelps (1954-)
    • Ambassador Extraordinary and Plenipotentiary, Serbia (2007-2009)
    • Ambassador Extraordinary and Plenipotentiary, Pakistan (2010)
  • *Murray, Christopher W. (1953-)
    • Ambassador Extraordinary and Plenipotentiary, Congo, Republic of the (2010)
  • *Mussomeli, Joseph A. (1952-)
    • Ambassador Extraordinary and Plenipotentiary, Cambodia (2005-2008)
    • Ambassador Extraordinary and Plenipotentiary, Slovenia (2010)
  • *Myles, Marianne Matuzek (1953-)
    • Ambassador Extraordinary and Plenipotentiary, Cape Verde (2008-2011)
  • *Nelson, David Daniel (1956-)
    • Ambassador Extraordinary and Plenipotentiary, Uruguay (2009-2011)
  • *Nesbitt, Wanda L. (1956-)
    • Ambassador Extraordinary and Plenipotentiary, Madagascar (2001-2004)
    • Ambassador Extraordinary and Plenipotentiary, Cote d’Ivoire (2007-2010)
    • Ambassador Extraordinary and Plenipotentiary, Namibia (2010)
  • Newman, Constance Berry (1935-)
    • Assistant Secretary of State for African Affairs (2004-2012)
  • Nides, Thomas R. (?-)
    • Deputy Secretary of State for Management and Resources (2010-2011)
  • *Nigro, Louis John (1947-)
    • Ambassador Extraordinary and Plenipotentiary, Chad (2007-2010)
  • *Nolan, Robert B. (1952-)
    • Ambassador Extraordinary and Plenipotentiary, Lesotho (2007-2010)
  • *Nolan, Stephen James (1953-)
    • Ambassador Extraordinary and Plenipotentiary, Botswana (2008-2011)
  • *Norland, Richard B. (1955-)
    • Ambassador Extraordinary and Plenipotentiary, Uzbekistan (2007-2010)
    • Ambassador Extraordinary and Plenipotentiary, Georgia (2012)
  • *Olson, Richard Gustave (1959-)
    • Ambassador Extraordinary and Plenipotentiary, United Arab Emirates (2008-2011)
  • *Pascual, Carlos (1958-)
    • Ambassador Extraordinary and Plenipotentiary, Ukraine (2000-2003)
    • Ambassador Extraordinary and Plenipotentiary, Mexico (2009-2011)
    • Assistant Secretary of State for Energy Resources (no date on record)
  • *Patterson, Anne Woods (1949-)
    • Ambassador Extraordinary and Plenipotentiary, El Salvador (1997-2000)
    • Ambassador Extraordinary and Plenipotentiary, Colombia (2000-2003)
    • Assistant Secretary of State for International Narcotics and Law Enforcement Affairs (2005-2007)
    • Ambassador Extraordinary and Plenipotentiary, Pakistan (2007-2010)
    • Career Ambassador (2008)
    • Ambassador Extraordinary and Plenipotentiary, Egypt (2011)
  • *Pearce, David D. (1950-)
    • Ambassador Extraordinary and Plenipotentiary, Algeria (2008-2011)
  • *Powell, Jo Ellen (1953-)
    • Ambassador Extraordinary and Plenipotentiary, Mauritania (2010)
  • *Powell, Nancy Jo (1947-)
    • Ambassador Extraordinary and Plenipotentiary, Uganda (1997-1999)
    • Ambassador Extraordinary and Plenipotentiary, Ghana (2001-2002)
    • Ambassador Extraordinary and Plenipotentiary, Pakistan (2002-2004)
    • Ambassador Extraordinary and Plenipotentiary, Nepal (2007-2009)
    • Director General of the Foreign Service (2009-2012)
    • Career Ambassador (2011)
    • Ambassador Extraordinary and Plenipotentiary, India (2012)
  • *Powers, Phyllis Marie (1953-)
    • Ambassador Extraordinary and Plenipotentiary, Panama (2010)
    • Ambassador Extraordinary and Plenipotentiary, Nicaragua (2012)
  • *Ranneberger, Michael Edward (1949-)
    • Ambassador Extraordinary and Plenipotentiary, Mali (1999-2002)
    • Ambassador Extraordinary and Plenipotentiary, Kenya (2006-2011)
  • *Reddick, Eunice S. (1951-)
    • Ambassador Extraordinary and Plenipotentiary, Gabon (2007-2010)
    • Ambassador Extraordinary and Plenipotentiary, Sao Tome and Principe (2007-2010)
  • *Reed-Rowe, Helen Patricia (1949-)
    • Ambassador Extraordinary and Plenipotentiary, Palau (2010)
  • *Reeker, Philip Thomas (1965-)
    • Ambassador Extraordinary and Plenipotentiary, Macedonia (2008-2011)
  • *Ricciardone, Francis Joseph (1952-)
    • Ambassador Extraordinary and Plenipotentiary, Philippines (2002-2005)
    • Ambassador Extraordinary and Plenipotentiary, Egypt (2005-2008)
    • Ambassador Extraordinary and Plenipotentiary, Turkey (2010-2011)
  • *Rodley, Carol Ann (1954-)
    • Ambassador Extraordinary and Plenipotentiary, Cambodia (2008-2011)
  • Roemer, Timothy J. (1956-)
    • Ambassador Extraordinary and Plenipotentiary, India (2009-2011)
  • *Rowe, Leslie Ventura (1947-)
    • Ambassador Extraordinary and Plenipotentiary, Papua New Guinea (2006-2009)
    • Ambassador Extraordinary and Plenipotentiary, Solomon Islands (2006-2009)
    • Ambassador Extraordinary and Plenipotentiary, Vanuatu (2006-2009)
    • Ambassador Extraordinary and Plenipotentiary, Mozambique (2009-2012)
  • *Sanders, Robin Renee (?-)
    • Ambassador Extraordinary and Plenipotentiary, Congo, Republic of the (2002-2005)
    • Ambassador Extraordinary and Plenipotentiary, Nigeria (2007-2010)
  • Schwartz, Eric P. (?-)
    • Assistant Secretary of State for Population, Refugees, and Migration Affairs (2009-2011)
  • *Scobey, Margaret (1949-)
    • Ambassador Extraordinary and Plenipotentiary, Syria (2003-2005)
    • Ambassador Extraordinary and Plenipotentiary, Egypt (2008-2011)
  • *Seche, Stephen A. (1948-)
    • Ambassador Extraordinary and Plenipotentiary, Yemen (2007-2010)
  • Sedgwick, Theodore (1948-)
    • Ambassador Extraordinary and Plenipotentiary, Slovakia (2010)
  • *Shannon, Thomas Alfred (1958-)
    • Assistant Secretary of State for Western Hemisphere Affairs (2005-2009)
    • Ambassador Extraordinary and Plenipotentiary, Brazil (2009-2010)
  • *Simons, Paul E. (1955-)
    • Ambassador Extraordinary and Plenipotentiary, Chile (2007-2010)
  • *Sison, Michele J. (1959-)
    • Ambassador Extraordinary and Plenipotentiary, United Arab Emirates (2004-2008)
    • Ambassador Extraordinary and Plenipotentiary, Lebanon (2008-2010)
    • Ambassador Extraordinary and Plenipotentiary, Sri Lanka (Also accredited to Maldives; resident in Colombo.)
    • Ambassador Extraordinary and Plenipotentiary, Maldives (Also accredited to Sri Lanka; resident at Colombo.)
  • Slaughter, Anne-Marie (?-)
    • Director of the Policy Planning (2009-2011)
  • *Slutz, Pamela Jo Howell (1949-)
    • Ambassador Extraordinary and Plenipotentiary, Mongolia (2003-2006)
    • Ambassador Extraordinary and Plenipotentiary, Burundi (2009-2012)
  • *Smith, Daniel Bennett (1956-)
    • Executive Secretaries (2007-2009)
    • Ambassador Extraordinary and Plenipotentiary, Greece (2010)
  • *Stewart, Karen Brevard (1952-)
    • Ambassador Extraordinary and Plenipotentiary, Belarus (2006-2008)
    • Ambassador Extraordinary and Plenipotentiary, Laos (2010)
  • Stewart-Stock, Judith Ann (?-)
    • Assistant Secretary of State for Educational and Cultural Affairs (2010)
  • *Storella, Mark C. (1959-)
    • Ambassador Extraordinary and Plenipotentiary, Zambia (2010)
  • Stroum, Cynthia (1950-)
    • Ambassador Extraordinary and Plenipotentiary, Luxembourg (2009-2011)
  • Solomont, Alan D. (1949-)
    • Ambassador Extraordinary and Plenipotentiary, Andorra (2009-2010)
    • Ambassador Extraordinary and Plenipotentiary, Spain (2009-2010)
  • *Speckhard, Daniel V. (1959-)
    • Ambassador Extraordinary and Plenipotentiary, Belarus (1997-2000)
    • Ambassador Extraordinary and Plenipotentiary, Greece (2007-2010)
  • Steinberg, James Braidy (1953-)
    • Director of the Policy Planning (1994-1996)
    • Deputy Secretary of State (2009-2011)
  • *Stephens, Doris Kathleen (1953-)
    • Ambassador Extraordinary and Plenipotentiary, Korea (2008-2011)
  • *Stephenson, Barbara Jean (1958-)
    • Ambassador Extraordinary and Plenipotentiary, Panama (2008-2010)
  • *Swan, James Christopher (1963-)
    • Ambassador Extraordinary and Plenipotentiary, Djibouti (2008-2011)
  • *Symington, W. Stuart (1952-)
    • Ambassador Extraordinary and Plenipotentiary, Djibouti (2006-2008)
    • Ambassador Extraordinary and Plenipotentiary, Rwanda (2008-2011)
  • Tauscher, Ellen O. (?-)
    • Under Secretary of State for Arms Control and International Security Affairs (2009-2012)
  • Todd, William Edward (1961-)
    • Ambassador Extraordinary and Plenipotentiary, Brunei (2008-2010)
    • Ambassador Extraordinary and Plenipotentiary, Cambodia (2012)
  • *Urbancic, Frank Charles (1951-)
    • Ambassador Extraordinary and Plenipotentiary, Cyprus (2008-2011)
  • Valenzuela, Arturo (?-)
    • Assistant Secretary of State for Western Hemisphere Affairs (2009-2011)
  • Verma, Richard Rahul (?-)
    • Assistant Secretary of State for Legislative Affairs (2009-2011)
  • *Warlick, James B. (1956-)
    • Ambassador Extraordinary and Plenipotentiary, Bulgaria (2009-2010)
  • *Warlick, Mary Burce (1957-)
    • Ambassador Extraordinary and Plenipotentiary, Serbia (2009-2010)
  • *Taylor, Teddy Bernard (1953-)
    • Ambassador Extraordinary and Plenipotentiary, Papua New Guinea (2009)
    • Ambassador Extraordinary and Plenipotentiary, Solomon Islands (2009)
    • Ambassador Extraordinary and Plenipotentiary, Vanuatu (2009-2010)
  • *Thomas, Harry Keels (1956-)
    • Ambassador Extraordinary and Plenipotentiary, Bangladesh (2003-2005)
    • Executive Secretaries (2005-2007)
    • Director General of the Foreign Service (2007-2009)
    • Ambassador Extraordinary and Plenipotentiary, Philippines (2010)
  • Welters, Beatrice W. (?-)
    • Ambassador Extraordinary and Plenipotentiary, Trinidad and Tobago (2010)
  • *Yovanovitch, Marie L. (1958-)
    • Ambassador Extraordinary and Plenipotentiary, Kyrgyzstan (2004-2008)
    • Ambassador Extraordinary and Plenipotentiary, Armenia (2008-2011)
  • *Yun, Thomas W. (1949-)
    • Director of the Office of Medical Services (2008-2011)
  • Yzaguirre, Paul (1939-)
    • Ambassador Extraordinary and Plenipotentiary, Dominican Republic (2010)